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LA72703V Datasheet(PDF) 10 Page - Sanyo Semicon Device

Part No. LA72703V
Description  Monolithic Linear IC For US TV BTSC Decoder
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Maker  SANYO [Sanyo Semicon Device]
Homepage  http://www.ssdc-jp.com/eng/
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LA72703V
No.A2129-10/12
I
2C Control Table
Grp-1 (Normally use : group-1 only)
D8
D7
D6
D5
D4
D3
D2
D1
Condition
*
0
0
Stereo
0
1
SAP
1
0
Both
1
1
MUTE
*
0
Normal (Auto det)
1
Forced Mono
*
0
SAP SENS LO
1
SAP SENS HI
*
0
Stereo SENS LO
1
Stereo SENS HI
*
0
SAP Level-1
1
SAP Level-2
*
0
SIF mode
1
Base Band mode
*
0
Fix
1
Prohibit (TEST MODE)
* : Shows Initial condition
Read out data
D8
D7
D6
D5
D4
D3
D2
D1
Condition
0
0
0
0
0
0
Fixed
0
Normal
1
SAP det
0
Normal
1
Stereo det
Test mode condition (Reference)
When STOP condition transform at Grp-1 data-end, controlled NORMAL mode.
Grp-2 is only test condition. Usually, these data are no-need. Their data are no guarantee, except all L condition.
D8
D7
D6
D5
D4
D3
D2
D1
Condition/Monitor position
0
0
0
0
0
0
0
0
Normal (Usually, Fixed)
0
0
0
1
TEST-1 SIF output
0
0
1
0
TEST-2 SAP BPF
0
0
1
1
TEST-3 (reserved)
0
1
0
0
TEST-4 ST VCO
0
1
0
1
TEST-5 (reserved)
0
1
1
0
TEST-6 SAP monitor
0
1
1
1
TEST-7 ST monitor
1
0
0
0
TEST-8 Pilot cancel monitor
1
0
0
1
TEST-9 Dbx 2.19k LPF
1
0
1
0
TEST-10 Dbx 408 LPF
1
0
1
1
TEST-11 Dbx DET 10k LPF
1
1
0
0
TEST-12 Dbx SPEC 7.6k LPF
1
1
0
1
TEST-13 Dbx SPEC output
1
1
1
0
TEST-14 L+R/L-R monitor
1
1
1
1
TEST-15 Dbx 2.09k LPF
Blanc Bit are no-care
Slave addresses are 80h (1000 000*, at pin8 Open/GND) and 84h (1000 010*, at pin8 H).




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